J E Jørgensen,R I Smith
J E Jørgensen
The structure of FeF3, iron trifluoride, has been studied in the pressure range from ambient to 8.28 GPa by time-of-flight neutron powder diffraction. No structural phase transitions were found within the investigated pressure range, and le...
On the crystal structure of Cr2N precipitates in high-nitrogen austenitic stainless steel. III. Neutron diffraction study on the ordered Cr2N superstructure [0.03%]
关于高氮奥氏体不锈钢中Cr2N析出相晶体结构的结晶学研究（三）：有序Cr2N超结构的中子衍射研究
Tae-Ho Lee,Sung-Joon Kim,Eunjoo Shin et al.
Tae-Ho Lee et al.
The ordered structure of Cr(2)N precipitates in high-nitrogen austenitic steel was investigated utilizing high-resolution neutron powder diffractometry (HRPD). On the basis of the Rietveld refinement of neutron diffraction patterns, the ord...
M H Sørby,A E Gunnaes,O M Løvvik et al.
M H Sørby et al.
The crystal structure of Zr2NiD4.5 has been determined by a combination of synchrotron radiation powder X-ray diffraction, electron diffraction and powder neutron diffraction data. Deuterium ordering results in a triclinic supercell given b...
Electron-diffraction structure refinement of Ni4Ti3 precipitates in Ni52Ti48 [0.03%]
Ni-Ta形状记忆合金中的有序Ni4Ti3相的电子衍射结构精修研究
Wim Tirry,Dominique Schryvers,Kevin Jorissen et al.
Wim Tirry et al.
The atomic coordinates of the crystal structure of nanoscale Ni4Ti3 precipitates in Ni-rich NiTi is refined by means of a least-squares method based on intensity measures of electron-diffraction patterns. The optimization is performed in co...
Structure of strontium barium niobate SrxBa1-xNb2O6 (SBN) in the composition range 0.32<or=x<or=0.82 [0.03%]
Sr_xBa_{1-x}Nb_2O_6(SBN)系统(x=0.32-1.0)的结构研究
Sergey Podlozhenov,Heribert A Graetsch,Julius Schneider et al.
Sergey Podlozhenov et al.
The structure of strontium barium niobate crystals SrxBa1-xNb2O6 is comprehensively studied in the whole range of the tetragonal tungsten bronze phase (x=0.32-0.82) using both powder and single-crystal X-ray diffraction measurements. Unit-c...
Order-disorder transition in monoclinic sulfur: a precise structural study by high-resolution neutron powder diffraction [0.03%]
单斜硫的有序无序转变：高分辨率中子粉末衍射精确结构研究
W I F David,R M Ibberson,S F J Cox et al.
W I F David et al.
High-resolution neutron powder diffraction has been used in order to characterize the order-disorder transition in monoclinic cyclo-octasulphur. Rapid data collection and the novel use of geometrically constrained refinements has enabled a ...
Vasyl Sidey
Vasyl Sidey
Using a new calculation scheme, reliable and physically meaningful values of the bond-valence parameters (r(0) = 2.567 A and b = 0.421 A) have been deduced for the Bi(3+)/Br(-) ion pair from the molecular geometry and from the crystal struc...
Dieter Schwarzenbach,Kristin Kirschbaum,A Alan Pinkerton
Dieter Schwarzenbach
Crystals of the recently published [Bolotina, Kirschbaum & Pinkerton (2005). Acta Cryst. B61, 577-584] triclinic (P/overline1) structure of 5-nitro-2,4-dihydro-1,2,4-triazol-3-one (alpha-NTO) occur as fourfold twins. There are Z' = 4 indepe...
Isomeric N-(iodophenyl)nitrobenzamides form different three-dimensional framework structures [0.03%]
异构体N-（碘苯基）硝基苯甲酰胺形成不同的三维框架结构
James L Wardell,John N Low,Janet M S Skakle et al.
James L Wardell et al.
The isomeric N-(iodophenyl)nitrobenzamides, C(13)H(9)IN(2)O(3), all form different three-dimensional framework structures. Molecules of N-(2-iodophenyl)-3-nitrobenzamide (II) are linked by a combination of N-H...O and C-H...O hydrogen bonds...
Accurate molecular structures and hydrogen bonding in two polymorphs of ortho-acetamidobenzamide by single-crystal neutron diffraction [0.03%]
单晶中子衍射精确测定邻乙酰胺苯甲酰胺的两种多晶型体中的分子结构及氢键ingaporeanness
Charlotte K Leech,Sarah A Barnett,Kenneth Shankland et al.
Charlotte K Leech et al.
The structures of both known forms of the polymorphic material ortho-acetamidobenzamide, C(9)H(10)N(2)O(2), have been determined by low-temperature neutron single-crystal diffraction. Neutron diffraction allows the full description of the H...